some website only accept jpeg as icon or avatar. but i wanna use animated icon. so i wonder if theres any animated jpg or jpeg pics.

Nope. You will need to use GIF images if you want animation. Michael J
I know this is a post that is few months old, but the asker's question was never fully answered. From www.webdevelopsnotes.com :
The jpg image format has no provision for animation, however, with a little JavaScript and a dash of creativity, we can easily make an "animated" jpg.
You should keep in mind that the animated jpg is not one image but a series of images that are displayed in the same place in the browser.We start by preloading all the jpg images required in the "animation".
The second step is to use a function that changes the source of an image. Finally, we call this function repeatedly by employing the setTimeout() method.
'Animated' Jpg'var c = 1;
/* Preloading images */
var image1 = new Image();
image1.src = "a1.jpg";
var image2 = new Image();
image2.src = "a2.jpg";
var image3 = new Image();
image3.src = "a3.jpg";
var image4 = new Image();
image4.src = "a4.jpg";
var image5 = new Image();
image5.src = "a5.jpg";function disp_img(w)
{
if (c == 6)
{
c = 1;
}
var img_src = "a" + c + ".jpg";
document.ani.src = img_src;
c++;
}
t = setInterval("disp_img(c)", 1000);The entire script is placed inside the HTML document HEAD section.
We start by initializing a global variable c that serves as a counter and is also a part of the image name. After preloading the images (an1.jpg, an2.jpg, an3.jpg, an4.jpg and an5.jpg), we define a function disp_img() that changes the source of images named ani. The function also checks the value of variable c, assigning it a value of 1 if its value exceeds 5. The variable is also incremented each time the function is called. The function is called after every 1 second (1000 milliseconds) with the setInterval() method.You can customize the script and create .jpg slide-shows easily.
Check this out:
http://files.boardgamegeek.com/avat...
It is an animated JPG, that uses no visible Java.
thanks lot man.
yea i always wants to know how to do it.
